Simple audio amplifiers are supported by Linux with a matching device tree binding.

Now that we have the DT validation in place, let's convert the device tree bindings for that driver over to a YAML schema.

Cc: alsa-devel@alsa-project.org Cc: Jerome Brunet jbrunet@baylibre.com Cc: Liam Girdwood lgirdwood@gmail.com Cc: Mark Brown broonie@kernel.org Reviewed-by: Rob Herring robh@kernel.org Signed-off-by: Maxime Ripard maxime@cerno.tech --- .../bindings/sound/simple-amplifier.txt | 17 ------- .../sound/simple-audio-amplifier.yaml | 45 +++++++++++++++++++ 2 files changed, 45 insertions(+), 17 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/simple-amplifier.txt create mode 100644 Documentation/devicetree/bindings/sound/simple-audio-amplifier.yaml

diff --git a/Documentation/devicetree/bindings/sound/simple-amplifier.txt b/Documentation/devicetree/bindings/sound/simple-amplifier.txt deleted file mode 100644 index b1b097cc9b68..000000000000 --- a/Documentation/devicetree/bindings/sound/simple-amplifier.txt +++ /dev/null @@ -1,17 +0,0 @@ -Simple Amplifier Audio Driver - -Required properties: -- compatible : "dioo,dio2125" or "simple-audio-amplifier" - -Optional properties: -- enable-gpios : the gpio connected to the enable pin of the simple amplifier -- VCC-supply : power supply for the device, as covered - in Documentation/devicetree/bindings/regulator/regulator.txt - -Example: - -amp: analog-amplifier { - compatible = "simple-audio-amplifier"; - VCC-supply = <&regulator>; - enable-gpios = <&gpio GPIOH_3 0>; -}; diff --git a/Documentation/devicetree/bindings/sound/simple-audio-amplifier.yaml b/Documentation/devicetree/bindings/sound/simple-audio-amplifier.yaml new file mode 100644 index 000000000000..26379377a7ac --- /dev/null +++ b/Documentation/devicetree/bindings/sound/simple-audio-amplifier.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/simple-audio-amplifier.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Simple Audio Amplifier Device Tree Bindings + +maintainers: + - Jerome Brunet jbrunet@baylibre.com + +properties: + compatible: + enum: + - dioo,dio2125 + - simple-audio-amplifier + + enable-gpios: + maxItems: 1 + + VCC-supply: + description: > + power supply for the device + + sound-name-prefix: + $ref: /schemas/types.yaml#/definitions/string + description: > + See ./name-prefix.txt + +required: + - compatible + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/meson8-gpio.h> + + analog-amplifier { + compatible = "simple-audio-amplifier"; + VCC-supply = <&regulator>; + enable-gpios = <&gpio GPIOH_3 0>; + }; + +...